The file-upload implementation in rfc1867.c in PHP before 5.4.0 does not properly handle…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The file-upload implementation in rfc1867.c in PHP before 5.4.0 does not properly handle invalid [ (open square bracket) characters in name values, which makes it easier for remote attackers to cause a denial of service (malformed $_FILES indexes) or conduct directory traversal attacks during multi-file uploads by leveraging a script that lacks its own filename restrictions.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 49
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | up to 5.3.10 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:* | 5.0.0 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.0:beta1:*:*:*:*:*:* | 5.0.0 beta1 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.0:beta2:*:*:*:*:*:* | 5.0.0 beta2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.0:beta3:*:*:*:*:*:* | 5.0.0 beta3 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.0:beta4:*:*:*:*:*:* | 5.0.0 beta4 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.0:rc1:*:*:*:*:*:* | 5.0.0 rc1 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.0:rc2:*:*:*:*:*:* | 5.0.0 rc2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.0:rc3:*:*:*:*:*:* | 5.0.0 rc3 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:* | 5.0.1 | Vulnerable | PHP |
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:* Versions up to 5.3.10 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:* Versions 5.0.0 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.0:beta1:*:*:*:*:*:* Versions 5.0.0 beta1 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.0:beta2:*:*:*:*:*:* Versions 5.0.0 beta2 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.0:beta3:*:*:*:*:*:* Versions 5.0.0 beta3 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.0:beta4:*:*:*:*:*:* Versions 5.0.0 beta4 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.0:rc1:*:*:*:*:*:* Versions 5.0.0 rc1 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.0:rc2:*:*:*:*:*:* Versions 5.0.0 rc2 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.0:rc3:*:*:*:*:*:* Versions 5.0.0 rc3 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:* Versions 5.0.1 Vulnerable ·PHP
Show 39 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:* | 5.0.2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:* | 5.0.3 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:* | 5.0.4 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:* | 5.0.5 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:* | 5.1.0 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:* | 5.1.1 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:* | 5.1.2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.1.3:*:*:*:*:*:*:* | 5.1.3 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:* | 5.1.4 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:* | 5.1.5 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.1.6:*:*:*:*:*:*:* | 5.1.6 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:* | 5.2.0 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:* | 5.2.1 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:* | 5.2.2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:* | 5.2.3 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:* | 5.2.4 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:* | 5.2.5 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:* | 5.2.6 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:* | 5.2.7 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:* | 5.2.8 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:* | 5.2.9 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:* | 5.2.10 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:* | 5.2.11 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:* | 5.2.12 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.13:*:*:*:*:*:*:* | 5.2.13 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.14:*:*:*:*:*:*:* | 5.2.14 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.15:*:*:*:*:*:*:* | 5.2.15 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.16:*:*:*:*:*:*:* | 5.2.16 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.17:*:*:*:*:*:*:* | 5.2.17 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:* | 5.3.0 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:* | 5.3.1 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:* | 5.3.2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.3:*:*:*:*:*:*:* | 5.3.3 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.4:*:*:*:*:*:*:* | 5.3.4 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.5:*:*:*:*:*:*:* | 5.3.5 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.6:*:*:*:*:*:*:* | 5.3.6 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.7:*:*:*:*:*:*:* | 5.3.7 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.8:*:*:*:*:*:*:* | 5.3.8 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.9:*:*:*:*:*:*:* | 5.3.9 | Vulnerable | PHP |
- cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:* Versions 5.0.2 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:* Versions 5.0.3 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:* Versions 5.0.4 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:* Versions 5.0.5 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:* Versions 5.1.0 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:* Versions 5.1.1 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:* Versions 5.1.2 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.1.3:*:*:*:*:*:*:* Versions 5.1.3 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:* Versions 5.1.4 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:* Versions 5.1.5 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.1.6:*:*:*:*:*:*:* Versions 5.1.6 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:* Versions 5.2.0 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:* Versions 5.2.1 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:* Versions 5.2.2 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:* Versions 5.2.3 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:* Versions 5.2.4 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:* Versions 5.2.5 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:* Versions 5.2.6 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:* Versions 5.2.7 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:* Versions 5.2.8 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:* Versions 5.2.9 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:* Versions 5.2.10 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:* Versions 5.2.11 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:* Versions 5.2.12 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.13:*:*:*:*:*:*:* Versions 5.2.13 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.14:*:*:*:*:*:*:* Versions 5.2.14 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.15:*:*:*:*:*:*:* Versions 5.2.15 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.16:*:*:*:*:*:*:* Versions 5.2.16 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.17:*:*:*:*:*:*:* Versions 5.2.17 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:* Versions 5.3.0 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:* Versions 5.3.1 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:* Versions 5.3.2 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.3:*:*:*:*:*:*:* Versions 5.3.3 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.4:*:*:*:*:*:*:* Versions 5.3.4 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.5:*:*:*:*:*:*:* Versions 5.3.5 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.6:*:*:*:*:*:*:* Versions 5.3.6 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.7:*:*:*:*:*:*:* Versions 5.3.7 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.8:*:*:*:*:*:*:* Versions 5.3.8 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.9:*:*:*:*:*:*:* Versions 5.3.9 Vulnerable ·PHP
Remediation
Red Hat 3 advisories
- RHSA-2012:1047 Released 2012-06-27 · Red Hat rating Moderatephp53 security update
- RHEL Desktop Workstation (v. 5 client) php53-5.3.3-13.el5_8, php53-5.3.3-13.el5_8.i386, php53-bcmath-5.3.3-13.el5_8 +39
- Red Hat Enterprise Linux (v. 5 server) php53-5.3.3-13.el5_8, php53-5.3.3-13.el5_8.i386, php53-5.3.3-13.el5_8.ia64 +47
- RHSA-2012:1046 Released 2012-06-27 · Red Hat rating Moderatephp security update
- Red Hat Enterprise Linux Desktop Optional (v. 6) php-5.3.3-14.el6_3, php-bcmath-5.3.3-14.el6_3, php-cli-5.3.3-14.el6_3 +23
- Red Hat Enterprise Linux HPC Node (v. 6) php-5.3.3-14.el6_3, php-cli-5.3.3-14.el6_3, php-common-5.3.3-14.el6_3
- Red Hat Enterprise Linux HPC Node Optional (v. 6) php-5.3.3-14.el6_3, php-bcmath-5.3.3-14.el6_3, php-dba-5.3.3-14.el6_3 +21
- Red Hat Enterprise Linux Server (v. 6) php-5.3.3-14.el6_3, php-cli-5.3.3-14.el6_3, php-common-5.3.3-14.el6_3 +9
- Red Hat Enterprise Linux Server Optional (v. 6) php-5.3.3-14.el6_3, php-bcmath-5.3.3-14.el6_3, php-dba-5.3.3-14.el6_3 +12
- Red Hat Enterprise Linux Workstation (v. 6) php-5.3.3-14.el6_3, php-cli-5.3.3-14.el6_3, php-common-5.3.3-14.el6_3 +9
- Red Hat Enterprise Linux Workstation Optional (v. 6) php-5.3.3-14.el6_3, php-bcmath-5.3.3-14.el6_3, php-dba-5.3.3-14.el6_3 +12
- RHSA-2012:1045 Released 2012-06-27 · Red Hat rating Moderatephp security update
- RHEL Desktop Workstation (v. 5 client) php-5.1.6-39.el5_8, php-5.1.6-39.el5_8.i386, php-bcmath-5.1.6-39.el5_8 +35
- Red Hat Enterprise Linux (v. 5 server) php-5.1.6-39.el5_8, php-5.1.6-39.el5_8.i386, php-5.1.6-39.el5_8.ia64 +47
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL Desktop Workstation (v. 5 client) | Fixed | RHSA-2012:1045, RHSA-2012:1047 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2012:1045, RHSA-2012:1047 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2012:1046 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2012:1046 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2012:1046 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2012:1046 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2012:1046 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2012:1046 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2012:1046 |
Not affected: 1 product
- Red Hat Enterprise Linux 4
Timeline
- 2026-10-02 Threatist record created from CVE-2012-1172
- 2026-10-03 Alias added: GHSA-jpm9-86g2-j2gx
References
Exploit 5
Advisory 8
Other 6
- https://bugs.php.net/bug.php?id=49683
- http://svn.php.net/viewvc?view=revision&revision=321664
- [oss-security] 20120313 Re: CVE request for PHP 5.3.x Corrupted $_FILES indices lead to security concern
- http://support.apple.com/kb/HT5501
- http://www.php.net/ChangeLog-5.php#5.4.0
- https://bugs.php.net/bug.php?id=55500
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Sources
- CVE-2012-1172 · CVE Program
- CVE-2012-1172 · NVD
- FIRST EPSS
- GHSA-jpm9-86g2-j2gx · GitHub Advisory Database · CC BY 4.0
- CVE-2012-1172 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences